| Wed | Apr 15 | 18:00 | New York City Category Theory Seminar | Michael Lesnick | Limit Computation Over Posets via Minimal Initial Functors | |
| Wed | Apr 15 | 19:00 | Harvard number theory seminar | Katharine Woo | Applying stratification theorems to counting integral points in thin sets of type II | |
| Wed | Apr 15 | 19:00 | Noncommutative geometry in NYC | Arvid Siqveland | Minicourse: Riemannian Geometry on Associative Varieties, I | |
| Thu | Apr 16 | 08:00 | Autocatalysis in reaction networks | Doron Lancet | Autocatalytic networks in lipid micelles evolve to self-reproducing protocells | |
| Thu | Apr 16 | 08:30 | Autocatalysis in reaction networks | Nayan Chakraborty | De novo emergence of proto-metabolically active compartments | |
| Thu | Apr 16 | 12:00 | Geometric Structures Research Seminar | Nicola Paddeu | Branching of normal curves in sub-Finsler Lie groups | |
| Thu | Apr 16 | 12:00 | SISSA's Analysis seminars | Oliver Edtmair | On the topological invariance of helicity | |
| Thu | Apr 16 | 12:40 | METU Mathematics General Seminar | Erman Işık | The Growth of Tate-Shafarevich Groups of $p$-supersingular Elliptic Curves over Anticyclotomic $\mathbb{Z}_p$-extensions at Inert Primes | |
| Thu | Apr 16 | 13:15 | Real and complex Geometry | Pierrick Bousseau (Oxford) | BPS polynomials and Welschinger invariants | |
| Thu | Apr 16 | 14:00 | Maths seminars at the University of Galway | Cliff Gilmore | TYPICALITY OF OPERATORS ADMITTING A HYPERCYCLIC ALGEBRA | |
| Thu | Apr 16 | 14:30 | Gothenburg PhD seminar | Edvin Martinson | Naked Singularities in Your Area — Click to Apply Cosmic Censorship | |
| Thu | Apr 16 | 15:00 | Number Theory Web Seminar | Michel Waldschmidt | Multicyclotomy | |
| Thu | Apr 16 | 16:00 | Online Complexity Seminar | Yichuan Wang | Superquadratic Lower Bounds for Depth-2 Linear Threshold Circuits | |
| Thu | Apr 16 | 16:15 | Northwestern Applied Mathematics Seminar | Petia Vlahovska | Math and physics of complex fluid interfaces: biological membranes, charged droplets, and active fluids | |
| Thu | Apr 16 | 16:15 | New England Dynamics and Number Theory Seminar | Alex Maldague | Superrigidity of rich representations | |
| Thu | Apr 16 | 17:00 | Topos Institute Colloquium | Robin Piedeleu | The Algebra of Probabilistic Boolean Circuits | |
| Thu | Apr 16 | 18:00 | Online logic seminar | José Jeremías Valenzuela Morales | A Timeline of Lattice Embeddings into the Turing Degrees | |
| Thu | Apr 16 | 18:00 | FirstPrinciples Talks | Philip Harris | Around the Forces in 80 Microseconds | |
| Thu | Apr 16 | 20:15 | CUNY Geometric Analysis Seminar | Qiaochu Ma | Small Scale Index Theory, Scalar Curvature, and Gromov’s Simplicial Norm | |
| Thu | Apr 16 | 20:30 | M-seminar | Vladimir Roubtsov | Product Formulas for the Higher Bessel Functions: from Sonine–Gegenbauer to Kloosterman Motives | |
| Thu | Apr 16 | 21:00 | STAGE | Xinyu Fang | Descent varieties and Brauer-Manin obstruction on diagonal cubic surfaces | |
| Thu | Apr 16 | 21:30 | CUNY Geometric Analysis Seminar | Inigo Urtiaga Erneta | Regularity of oblique transmission problems | |
| Fri | Apr 17 | 06:00 | Postech-PMI Number Theory Seminar | Haseo Ki | On the Bogomolny-Schmit Conjecture for Maass Forms | |
| Fri | Apr 17 | 07:00 | Europe and Pacific Theoretical Physics | Bartosz Pyszkowski | An Introduction to Double String Theory and Non-Riemannian Backgrounds | |
| Fri | Apr 17 | 08:00 | SEU Yau Center Theoretical Physics Seminars | Sung-Soo Kim | New perspective on S-folds of 5d SCFTs | |
| Fri | Apr 17 | 12:40 | ODTU-Bilkent Algebraic Geometry Seminars | Alexander Degtyarev | A decade of line counting: an overview | |
| Fri | Apr 17 | 13:15 | Symplectic zoominar | Marcelo Alves (Augsburg) | Polytopes and \(C^0\)-Riemannian metrics with positive topological entropy | |
| Fri | Apr 17 | 14:00 | Selected Topics in Mathematics - Online Edition | Lev Birbrair | TBA | |
| Fri | Apr 17 | 15:00 | Bremen Online Dynamics Seminar | Pouya Mehdipour | Extended Symbolic Dynamics: Some Applications and Future Perspectives | |
| Fri | Apr 17 | 15:00 | CRM - Séminaire du CIRGET / Géométrie et Topologie | Hans Boden | Mock Seifert matrices and concordance of virtual knots | |
| Fri | Apr 17 | 16:00 | GEOTOP-A seminar | Ahtziri González-Lemus | Detecting the order of chaotic Lagrangian orbits in convective flows through their topological properties | |
| Fri | Apr 17 | 22:30 | SFU Mathematics of Computation, Application and Data ("MOCAD") Seminar | Ricardo Baptista | Processing Language, Images and Other Data Modalities | |
| Mon | Apr 20 | 10:30 | Basic Notions and Applied Topology Seminar | Janusz Przewocki | Unsupervised Learning (Part 1) | |
| Mon | Apr 20 | 13:40 | Nečas Seminar on Continuum Mechanics | Jonathan Bevan | Two sharp Poincaré inequalities in $W^{1,\infty}(\Omega)$ for convex domains $\Omega \subset \mathbb{R}^d$. | |
| Mon | Apr 20 | 14:00 | Geometric and functional inequalities and applications | Paolo Piccione | Cohomogeneity one minimal submanifolds | |
| Mon | Apr 20 | 14:00 | SISSA algebraic geometry seminar | Pietro Toscano | Description and Chow ring of \bar M_{0,n} | |
| Mon | Apr 20 | 14:30 | Gothenburg PhD seminar | Philipp Misof | What the FOMO in AI for drug discovery is about | |
| Mon | Apr 20 | 15:00 | European Non-Associative Algebra Seminar | Michael Lau | Lie algebra representations and free Jordan algebras | |
| Mon | Apr 20 | 15:30 | Knots and representation theory | Kâzim İlhab İkeda | On the Langlands reciprocity and functoriality principles | |
| Mon | Apr 20 | 22:00 | UCLA Number Theory Seminar | Hung Chiang | TBA | |
| Mon | Apr 20 | 22:30 | Séminaire GAATI | Adam Logan | TBA | |
| Tue | Apr 21 | 07:00 | Necas PDE seminar | Jiri Neustupa | TBA | |
| Tue | Apr 21 | 12:00 | One World Numeration seminar | Jamie Walton | Geometric recognisability for FLC patterns | |
| Tue | Apr 21 | 12:00 | Sheffield Number Theory Seminar | Jack Shotton | Invariant Factors, Adelic Images, and Coincidences | |
| Tue | Apr 21 | 13:00 | ANTLR seminar | David Solomon | Heisenberg SICs, Stark Units and Weil Representations | |
| Tue | Apr 21 | 15:00 | Potomac region PDE seminar | Seyed Banihashemi | TBA | |
| Tue | Apr 21 | 16:00 | Online Seminar On Undergraduate Mathematics Education | Rosalie Bélanger-Rioux | The definition of a mathematician | |
| Tue | Apr 21 | 18:30 | NHETC Seminar | Matthias Gaberdiel | TBA | |
| Tue | Apr 21 | 19:00 | Harvard MIT Algebraic Geometry Seminar | Stefan Reppen | Singularities in the Ekedahl–Oort stratification | |
| Tue | Apr 21 | 20:00 | Five College Number Theory Seminar | No Seminar | April Break | |
| Tue | Apr 21 | 20:30 | MIT Algebraic Topology Seminar | Sadok Kallel | Combinatorial Invariants of Stratified Spaces | |
| Tue | Apr 21 | 20:30 | MIT number theory seminar | Jared Weinstein | Excursion functions on p-adic groups | |
| Tue | Apr 21 | 23:00 | Topology and Geometry Seminar (Texas, Kansas) | Kensuke Arakawa | On the equivalence of two approaches to multiplicative homotopy theories | |
| Wed | Apr 22 | 06:30 | Algebra and Geometry Seminar @ HKUST | Bohan Fang | Conic bundle and the mirror hypersurface for a toric Calabi-Yau n-folds | |
| Wed | Apr 22 | 08:00 | Algebra and Geometry Seminar @ HKUST | Germán Stefanich | TBA | |
| Wed | Apr 22 | 08:40 | Function spaces | Riju Basak | On pseudo-multipliers associated with Schrödinger operators | |
| Wed | Apr 22 | 09:00 | European Quantum Algebra Lectures (EQuAL) | Kürsat Sözer | Quantum invariants of maps from 3-manifolds to homotopy 2-types | |
| Wed | Apr 22 | 10:00 | ICCUB Seminars | Daniel Castillo and Dorian G. Frycz | Two-neutrino ββ decay to excited states at next-to-leading order | |
| Wed | Apr 22 | 11:30 | Prague-Hradec Kralove seminar Cohomology in algebra, geometry, physics and statistics | Pierre Bieliavsky | Kinematical Lie algebras and symplectic symmetric spaces | |
| Wed | Apr 22 | 11:30 | Seed Seminar of Mathematics and Physics | Christian Blanchet | Introduction to non semi-simple TQFT | |
| Wed | Apr 22 | 13:00 | Geometry and Physics @ Lisbon | Juan Numpaque Roa | Tensor products of quiver bundles | |
| Wed | Apr 22 | 13:00 | Seed Seminar of Mathematics and Physics | Giovanni Rizi | TQFTs for physics | |
| Wed | Apr 22 | 14:30 | Seed Seminar of Mathematics and Physics | Jules Martel | Towards a homological reconstruction of TQFTs | |
| Wed | Apr 22 | 15:00 | Virtual seminar on geometry with symmetries | Ricardo Mendes | Rational homotopy of G-manifolds and the geometry of their orbit space | |
| Wed | Apr 22 | 16:00 | Online Complexity Seminar | Surya Mathialagan | SNARGs for NP from Unprovability of Mathematical Theorems | |
| Wed | Apr 22 | 16:00 | FGC-HRI-IPM Number Theory Webinars | Carlos Castano-Bernard | The Atkin-Lehner-Li group of Shimura's modular curve | |
| Wed | Apr 22 | 16:00 | Metagovernance Seminar | Gideon Lichfield, Ruthanna Emrys, Liz Barry, Val Elefante | Protopian Prize Fiction Contest Launch | |
| Wed | Apr 22 | 18:00 | New York City Category Theory Seminar | Gabriel Goren-Roig | Arboreal Adjunctions from Shapes. | |
| Wed | Apr 22 | 19:00 | Harvard number theory seminar | Isabel Vogt | TBA | |
| Wed | Apr 22 | 19:00 | Noncommutative geometry in NYC | Arvid Siqveland | Minicourse: Riemannian Geometry on Associative Varieties, II | |
| Thu | Apr 23 | 05:00 | Computational algebra seminar | Jack J. Garzella | Zeta functions on projective hypersurfaces via controlled reduction | |
| Thu | Apr 23 | 07:00 | Postech-PMI Number Theory Seminar | Andrei Seymour-Howell | Numerical computations of Maass cusp forms via the trace formula | |
| Thu | Apr 23 | 08:00 | Algebra and Geometry Seminar @ HKUST | Bohan Fang | Remodeling conjecture with primaries, descendants, and multiple branes | |
| Thu | Apr 23 | 11:15 | Gothenburg statistics seminar | Karl Hammar | Low-Variance Importance Sampling for Discretely Observed Stochastic Differential Equations | |
| Thu | Apr 23 | 12:00 | Geometric Structures Research Seminar | Rotem Assouline | Curvature-Dimension for autonomous Lagrangians | |
| Thu | Apr 23 | 12:40 | METU Mathematics General Seminar | Holiday (No Seminar) | TBA | |
| Thu | Apr 23 | 13:30 | Greek Algebra & Number Theory Seminar | Dimitrios Noulas | Distortion maps for elliptic curves over finite fields | |
| Thu | Apr 23 | 14:00 | Maths seminars at the University of Galway | Scott MacLachlan | Optimization and Learning in the Design of Preconditioners | |
| Thu | Apr 23 | 15:00 | Seminar on the Mathematics of Reaction Networks | Gábor Szederkényi | Compartmental discretization and simulation of gene regulation networks (GRNs) | |
| Thu | Apr 23 | 15:00 | Number Theory Web Seminar | Brad Rodgers | TBA | |
| Thu | Apr 23 | 15:30 | Seminar on the Mathematics of Reaction Networks | Carsten Wiuf | QSDs for one-species reaction networks | |
| Thu | Apr 23 | 16:15 | Northwestern Applied Mathematics Seminar | Ned Wingreen | Collective dynamics in B cell affinity maturation | |
| Thu | Apr 23 | 17:00 | Topos Institute Colloquium | Chris Heunen | Control, Complete, Compute: Rig Categories in Quantum Computing | |
| Thu | Apr 23 | 18:00 | Online logic seminar | Henry Klatt | TBA | |
| Thu | Apr 23 | 20:15 | CUNY Geometric Analysis Seminar | Adrian Chu | A gluing construction for infinitely many minimal surfaces in 3-manifolds | |
| Thu | Apr 23 | 21:00 | STAGE | Cedric Xiao | Finite descent on curves I | |
| Thu | Apr 23 | 21:00 | UCLA Combinatorics Seminar | Nick Ovenhouse | TBA | |
| Fri | Apr 24 | 08:00 | SEU Yau Center Theoretical Physics Seminars | Yang Lei | TBA | |
| Fri | Apr 24 | 12:40 | ODTU-Bilkent Algebraic Geometry Seminars | Andreas Leopold Knutsen | Distinguishing Brill-Noether loci | |
| Fri | Apr 24 | 13:15 | Symplectic zoominar | Stéphane Guillermou (Nantes) | Density of fibers for the filtered Fukaya category of a cotangent bundle | |
| Fri | Apr 24 | 15:00 | CRM - Séminaire du CIRGET / Géométrie et Topologie | Mike Miller Eismeier | TBA | |
| Fri | Apr 24 | 16:00 | GEOTOP-A seminar | Dejan Govc | Surfaces in the d-Cube | |
| Fri | Apr 24 | 17:00 | Geometry Webinar AmSur /AmSul | Mauro Subils | TBA | |
| Fri | Apr 24 | 17:00 | VCU Geometry and Topology Seminar | Noah Pope | Plumbed 3–Manifolds and Neumann moves | |
| Mon | Apr 27 | 08:00 | Tropical mathematics and machine learning | Hana Dal Poz Kouřimská | TBA | |
| Mon | Apr 27 | 10:30 | Basic Notions and Applied Topology Seminar | Janusz Przewocki | Unsupervised Learning (Part 2) | |
| Mon | Apr 27 | 11:15 | CAM seminar | Andrii Dmytryshyn | TBA | |
| Mon | Apr 27 | 12:00 | Paris algebra seminar | Dani Kaufmann | Non-commutative Cluster Varieties and Moduli of Local Systems | |
| Mon | Apr 27 | 13:00 | Barcelona Mathematics and Machine Learning Colloquium Series | Charles Fefferman | Personal encounters with machine learning | |
| Mon | Apr 27 | 13:40 | Nečas Seminar on Continuum Mechanics | Lukáš Horný | Mechanics of nonlinearly elastic tubes: Effect of axial prestretching and consequences for the biomechanics of human arteries | |
| Mon | Apr 27 | 14:00 | Geometric and functional inequalities and applications | Yiming Zhao | SL(n)-invariant isoperimetric and Minkowski problems | |
